Question: please help asap!!!!! Find the unit tangent vector T and the principal unit normal vector N for the following parameterized curve. Verify that | T)
please help asap!!!!!

Find the unit tangent vector T and the principal unit normal vector N for the following parameterized curve. Verify that | T) = |N | = 1 and T . N = 0. r(t) = (3 cos +2,3 sin +2) for Osts 2n T= N =
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